What this means
The IEEE assigned the MA-L block FC790B to Hitachi High Technologies America, Inc.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting FC:79:0B, it is Hitachi High Technologies America, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix FC790B?
FC790B is registered to Hitachi High Technologies America, Inc. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Hitachi High Technologies America, Inc.'s block covers 16,777,216 addresses.
What devices use FC790B?
Any network device with a MAC address starting FC:79:0B was manufactured by or for Hitachi High Technologies America, Inc..